http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình hướng dẫn học từng bước excel 2010 dành cho người tự học
Đại họcc Quốc gia Thành phố Hồ Chí Minh
Gồm: Khởi động làm quen giao diện; Thao tác với bảng tính; Làm việc với dữ liệu; Công thức và hàm; Tìm hiểu một số hàm cơ bản; In ấn